#define _CRT_SECURE _NO_WARNINGS 1
#include<stdio.h>
#include<math.h>
int is_prime(int n)
{
	int x = 0;
	for (x = 2;x <= sqrt(n);x++)
		if (n % x == 0)
		{
			return 0;
		}
	return 1;
}
int main()
{
	int i = 0;
	int count = 0;
	for (i = 100;i <= 200;i++)
	{
		if (is_prime(i) == 1)
		{
			printf("%d\n", i);
			count++;
		}
	}
	printf("count=%d", count);

	return 0;
}